"Douglas Fairbanks Jr Presents Bulldog Drummond and 'The Ludlow Affair'"
Series 5 Episode 13 (28 January 1957)
This was made as a pilot for a possible series. When it wasn't picked up the pilot was used as an episode in the "Douglas Fairbanks Presents" series.
Douglas Fairbanks Jr - Host
Robert Beatty - Bulldog Drummond
Greta Gynt - Mrs. Harriette Ludlow
Michael Ripper - Kelly
William Franklyn - Roger Benning
Harry Lane - Kinsella
John Le Mesurier - Inspector Burroughs
Michael Anthony - Dr. Felix Ludlow
Ian Fleming - Churchill